The cervelo r3 disc racing road bike 2017 doesnrsquot embrace new technology just because itrsquos available and popular integrating disc brakes into the tour de france winning r3 meant a lot more than simply slapping them on first the technology had to be on track for uci approval mdash the r3 is a renowned road racing force after all then the testing period began this extensive process ensures that the cervelo road bike offers the optimal balance in aero dy